<template>
    <div>爷爷组件</div>
    <hr>
    <ProvideParent/>
</template>
<script setup>
import ProvideParent from './ProvideParent.vue';
import {ref,provide} from 'vue';
let money=ref(1000)
let updateMoney=(value)=>{
    money.value+=value;
}
provide('money',money)
provide('updateMoney',updateMoney)
</script>